0.30.383 internal error with JDK 6

Hello,

There is an internal error when I am trying to compile my project with JDK 6, but it's working with JDK 7...
(I am using Scala 2.10.3)

Some ideas?

Thanks,

Leif Hallgren


Internal error: (java.lang.IncompatibleClassChangeError) null
java.lang.IncompatibleClassChangeError
 at org.jetbrains.jps.incremental.scala.remote.RemoteResourceOwner$class.using(RemoteResourceOwner.scala:37)
 at org.jetbrains.jps.incremental.scala.remote.RemoteServer.using(RemoteServer.scala:12)
 at org.jetbrains.jps.incremental.scala.remote.RemoteResourceOwner$class.send(RemoteResourceOwner.scala:22)
 at org.jetbrains.jps.incremental.scala.remote.RemoteServer.send(RemoteServer.scala:12)
 at org.jetbrains.jps.incremental.scala.remote.RemoteServer.compile(RemoteServer.scala:20)
 at org.jetbrains.jps.incremental.scala.ScalaBuilderDelegate$$anonfun$compile$1$$anonfun$apply$1$$anonfun$apply$2.apply(ScalaBuilderDelegate.scala:45)
 at org.jetbrains.jps.incremental.scala.ScalaBuilderDelegate$$anonfun$compile$1$$anonfun$apply$1$$anonfun$apply$2.apply(ScalaBuilderDelegate.scala:39)
 at scala.util.Either$RightProjection.map(Either.scala:536)
 at org.jetbrains.jps.incremental.scala.ScalaBuilderDelegate$$anonfun$compile$1$$anonfun$apply$1.apply(ScalaBuilderDelegate.scala:39)
 at org.jetbrains.jps.incremental.scala.ScalaBuilderDelegate$$anonfun$compile$1$$anonfun$apply$1.apply(ScalaBuilderDelegate.scala:38)
 at scala.util.Either$RightProjection.flatMap(Either.scala:523)
 at org.jetbrains.jps.incremental.scala.ScalaBuilderDelegate$$anonfun$compile$1.apply(ScalaBuilderDelegate.scala:38)
 at org.jetbrains.jps.incremental.scala.ScalaBuilderDelegate$$anonfun$compile$1.apply(ScalaBuilderDelegate.scala:37)
 at scala.util.Either$RightProjection.flatMap(Either.scala:523)
 at org.jetbrains.jps.incremental.scala.ScalaBuilderDelegate.compile(ScalaBuilderDelegate.scala:37)
 at org.jetbrains.jps.incremental.scala.IdeaIncrementalBuilder$.build(IdeaIncrementalBuilder.scala:45)
 at org.jetbrains.jps.incremental.scala.ScalaBuilder.build(ScalaBuilder.scala:29)
 at org.jetbrains.jps.incremental.IncProjectBuilder.runModuleLevelBuilders(IncProjectBuilder.java:1084)
 at org.jetbrains.jps.incremental.IncProjectBuilder.runBuildersForChunk(IncProjectBuilder.java:801)
 at org.jetbrains.jps.incremental.IncProjectBuilder.buildTargetsChunk(IncProjectBuilder.java:849)
 at org.jetbrains.jps.incremental.IncProjectBuilder.buildChunkIfAffected(IncProjectBuilder.java:764)
 at org.jetbrains.jps.incremental.IncProjectBuilder.buildChunks(IncProjectBuilder.java:587)
 at org.jetbrains.jps.incremental.IncProjectBuilder.runBuild(IncProjectBuilder.java:344)
 at org.jetbrains.jps.incremental.IncProjectBuilder.build(IncProjectBuilder.java:184)
 at org.jetbrains.jps.cmdline.BuildRunner.runBuild(BuildRunner.java:129)
 at org.jetbrains.jps.cmdline.BuildSession.runBuild(BuildSession.java:224)
 at org.jetbrains.jps.cmdline.BuildSession.run(BuildSession.java:113)
 at org.jetbrains.jps.cmdline.BuildMain$MyMessageHandler$1.run(BuildMain.java:133)
 at org.jetbrains.jps.service.impl.SharedThreadPoolImpl$1.run(SharedThreadPoolImpl.java:41)
 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439)
 at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
 at java.util.concurrent.FutureTask.run(FutureTask.java:138)
 at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
 at java.lang.Thread.run(Thread.java:680)